13248540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 40687920

約数和(自身を除く): 27439380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 827, 890, 1068, 1335, 1602, 1654, 1780, 2481, 2670, 3204, 3308, 4005, 4135, 4962, 5340, 7443, 8010, 8270, 9924, 12405, 14886, 16020, 16540, 24810, 29772, 37215, 49620, 73603, 74430, 147206, 148860, 220809, 294412, 368015, 441618, 662427, 736030, 883236, 1104045, 1324854, 1472060, 2208090, 2649708, 3312135, 4416180, 6624270, 13248540]

約数ペア:

[(1, 13248540), (2, 6624270), (3, 4416180), (4, 3312135), (5, 2649708), (6, 2208090), (9, 1472060), (10, 1324854), (12, 1104045), (15, 883236), (18, 736030), (20, 662427), (30, 441618), (36, 368015), (45, 294412), (60, 220809), (89, 148860), (90, 147206), (178, 74430), (180, 73603), (267, 49620), (356, 37215), (445, 29772), (534, 24810), (801, 16540), (827, 16020), (890, 14886), (1068, 12405), (1335, 9924), (1602, 8270), (1654, 8010), (1780, 7443), (2481, 5340), (2670, 4962), (3204, 4135), (3308, 4005)]